In Light of the Escalating Conflict with the King. Ordinary Sejm in Warsaw. 1590-1591.

The Sejm was convoked in September, pre-Sejm Sejmiks held in November 1590. Sejm sessions commenced on December 2nd 1590. Jan Izdbiński-Rusiecki was elected Speaker. In the course of Sejm debates, a conflict broke our between supporters of the King and of Lord Hetman Jan Zamoyski. Matters of Turkish threat were discussed. Regulations concerning military discipline were drafted. Debates concluded on January 27th 1591.